Details
Extremely strong. Incredibly precise. SRAM's PowerChain II increases front and load shifting performance without sacrificing rear shifting precision. The Step2™ riveting process increases the Push Pin Power for increased strength and durability.
FEATURES
Our most economical 9-speed PowerChain II
High quality shifting performance
Chrome Hardened rivet pins for increased durability, gray colored plates, and our PowerLink™ "No weakest link" closing system